Answer:
Primary succession is the orderly and predictable series of events through which a stable ecosystem forms in a previously uninhabited region. Primary succession occurs in regions characterized by the absence of soil and living organisms.
The genotype at the Q gene is Homozygous
The term is nitrogen fixation.
Factors of evidence obtained from a genetic counselor that might change the lives of a family are learn of possible disorders in advance, make plans and decisions before birth, learn risks of alternative actions, learn benefits of alternative actions, determine what treatments the child receives after birth, and determine what education a child receives after birth.